---
product_id: 491668208
title: "POSENG Compatible with LS1 Intake Manifold or Supercharger compatible with LS3 LSA ZL1 CTS-V Supercharger Adapters Rectangle LSX Black"
brand: "poseng"
price: "$27"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/491668208-poseng-compatible-with-ls1-intake-manifold-or-supercharger-compatible-ls3
store_origin: NZ
region: New Zealand
---

# 8 O-ring seals for airtight performance Universal Cathedral Port compatibility Precision 1/2" thick dual adapter plates POSENG Compatible with LS1 Intake Manifold or Supercharger compatible with LS3 LSA ZL1 CTS-V Supercharger Adapters Rectangle LSX Black

**Brand:** poseng
**Price:** $27
**Availability:** ✅ In Stock

## Summary

> 🚀 Unlock LSX Supercharger Potential with Precision & Power!

## Quick Answers

- **What is this?** POSENG Compatible with LS1 Intake Manifold or Supercharger compatible with LS3 LSA ZL1 CTS-V Supercharger Adapters Rectangle LSX Black by poseng
- **How much does it cost?** $27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/491668208-poseng-compatible-with-ls1-intake-manifold-or-supercharger-compatible-ls3)

## Best For

- poseng enthusiasts

## Why This Product

- Trusted poseng brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Optimized Seal Integrity:** Equipped with 8 O-ring seals ensuring zero leaks under high boost conditions.
- • **Plug-and-Play Compatibility:** Fits all Cathedral port heads except raised port LS7 intakes—no guesswork, just power.
- • **Tailored Bolt Lengths Included:** M6 x 130mm for cars and M6 x 90mm for trucks—perfect fit guaranteed.
- • **Premium Aircraft-Grade Aluminum Build:** Lightweight yet ultra-durable for long-lasting performance and heat resistance.
- • **Seamless LS1 to LS3 Supercharger Adaptation:** Effortlessly bridge Cathedral port heads to rectangle port intakes or blowers.

## Overview

The POSENG LSX Adapter Kit is a precision-engineered solution designed to seamlessly connect LS1 Cathedral port cylinder heads to LS3/LSA/ZL1 rectangle port intake manifolds or superchargers. Crafted from premium aluminum with dual 1/2" thick plates and 8 O-ring seals, it ensures airtight, leak-free performance under high boost. Compatible with all Cathedral port heads except raised port LS7, it includes tailored bolt lengths for both car and truck applications, making it the ultimate upgrade for serious LSX enthusiasts.

## Description



## Features

- Compatible with ANY Cathedral Port Heads and will adapt to ANY rectangle port intakes, supercharger or blower. Will not fit raised port LS7 intakes.
- Premium Aluminum，Intake manifold bolt lengths required when used with Car intake manifold (M6 x 130mm) Truck, intake manifold (M6 x 90mm)
- The Compatible with LS Cathedral Port Cylinder Head to Rectangle Port Intake Manifold Adapter Kit.
- 1/2" thick 2 adapter plates with 8 O-ring seals
- If you have any questions, please feel free to contact us, we will reply you as soon as possible!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | POSENG |
| Brand | POSENG |
| Package Dimensions | 44.5 x 23.01 x 3.3 cm; 1.74 kg |
| Manufacturer reference | EM-1021-BK-CS |
| Manufacturer Part Number | EM-1021-BK-CS |
| Item Weight | 1.74 Kilograms |

## Images

![POSENG Compatible with LS1 Intake Manifold or Supercharger compatible with LS3 LSA ZL1 CTS-V Supercharger Adapters Rectangle LSX Black - Image 1](https://m.media-amazon.com/images/I/71a6vzusa+L.jpg)
![POSENG Compatible with LS1 Intake Manifold or Supercharger compatible with LS3 LSA ZL1 CTS-V Supercharger Adapters Rectangle LSX Black - Image 2](https://m.media-amazon.com/images/I/71A-yiXptaL.jpg)
![POSENG Compatible with LS1 Intake Manifold or Supercharger compatible with LS3 LSA ZL1 CTS-V Supercharger Adapters Rectangle LSX Black - Image 3](https://m.media-amazon.com/images/I/61Yg-qlfgkL.jpg)
![POSENG Compatible with LS1 Intake Manifold or Supercharger compatible with LS3 LSA ZL1 CTS-V Supercharger Adapters Rectangle LSX Black - Image 4](https://m.media-amazon.com/images/I/61DODrxB0LL.jpg)
![POSENG Compatible with LS1 Intake Manifold or Supercharger compatible with LS3 LSA ZL1 CTS-V Supercharger Adapters Rectangle LSX Black - Image 5](https://m.media-amazon.com/images/I/7185mqrWMsL.jpg)

## Frequently Bought Together

- POSENG Compatible with LS1 Intake Manifold or Supercharger compatible with LS3 LSA ZL1 CTS-V Supercharger Adapters Rectangle LSX Black
- POSENG LS Intake Manifold with 102mm Throttle Body Fuel Rails Kit Replacement for Chevy 4.8 5.3 6.0 6.2 LS LS1 LS2 LS6 Sheet Metal Al Fabricated Black

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**Shop now:** [https://www.desertcart.nz/products/491668208-poseng-compatible-with-ls1-intake-manifold-or-supercharger-compatible-ls3](https://www.desertcart.nz/products/491668208-poseng-compatible-with-ls1-intake-manifold-or-supercharger-compatible-ls3)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-07*